Question: A data model is a what? The model that is produced by extreme programming The mathematical model of formulas and logic used in a system

A data model is a what?
The model that is produced by extreme programming
The mathematical model of formulas and logic used in a system
A formal way of representing the data that are used and created by a business system
The abstract creating of an ideal system transformation
The expanded, thoroughly balanced and normalized use case for a system

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